| Company | Timeline | Status | |
| A. Campbell Construction Limited Director • Secretary | 28 Jan 1991←20 Years→13 May 2011 | Active | |
| A. Campbell Construction Limited Secretary • Unreported | 28 Jan 1991←20 Years→13 May 2011 | Active | |
| Drawdove Limited Director • Director | 18 Nov 1983←27 Years→13 May 2011 | Active | |
| Drawdove Limited Secretary • Unreported | 18 Nov 1983←27 Years→13 May 2011 | Active | |
